An overzealous young police academy student Gi-jun (PARK Seo-jun) and a by-the-book police academy student Hee-yeol (KANG Ha-neul) are two best friends, out on a leave, witness a kidnapping by chance.

As the sole witnesses to the crime, they report to the police immediately as they've learned in school. But thanks to complicated red-tape and lack of evidence, the investigation seems to be going nowhere. Desperate, the duo decides to take matters into their own hands where they run into unexpected twists and turns.

Dizzying crime adventure led by two fumbling yet passionate young lads begins!